:root {
  --brand-1: #ff3366;
  --brand-2: #7c3aed;
  --brand-3: #f7b731;
  --dark: #0b0c10;
  --dark-2: #12141a;
  --dark-3: #1a1d26;
  --text: #e6e7eb;
  --text-dim: #9ca3af;
  --white: #ffffff;
  --radius: 18px;
  --radius-sm: 10px;
  --shadow: 0 24px 60px rgba(0,0,0,.35);
  --shadow-sm: 0 8px 24px rgba(0,0,0,.18);
  --transition: all .3s cubic-bezier(.25,.46,.45,.94);
  --container: 1280px;
  --font: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--dark);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--brand-1); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--brand-3); }

.container { width: min(92%, var(--container)); margin: 0 auto; }

/* Typography */
h1, h2, h3, h4 { line-height: 1.15; margin: 0 0 .5em; color: var(--white); }
h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); font-weight: 800; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.8rem); font-weight: 700; }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); font-weight: 650; }
p { margin: 0 0 1.1em; color: var(--text-dim); }
p strong, li strong { color: var(--white); }
ul, ol { margin: 0 0 1.2em; padding-left: 1.2em; color: var(--text-dim); }
li { margin-bottom: .45em; }

/* Header / Nav */
.topbar {
  background: rgba(11,12,16,.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.06);
  font-size: .82rem;
  color: var(--text-dim);
  padding: .55rem 0;
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.topbar a { color: var(--text-dim); }
.topbar a:hover { color: var(--white); }

.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(11,12,16,.78);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.header .container { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.logo { display: inline-flex; align-items: center; gap: .7rem; font-weight: 800; color: var(--white); font-size: 1.25rem; }
.logo svg { width: 40px; height: 40px; }
.nav { display: flex; align-items: center; gap: 2rem; }
.nav a { color: var(--text); font-weight: 550; font-size: .95rem; }
.nav a:hover { color: var(--brand-1); }
.nav .btn { margin-left: .5rem; }
.mobile-toggle { display: none; background: none; border: none; color: var(--white); font-size: 1.6rem; cursor: pointer; }

@media (max-width: 980px) {
  .nav { position: fixed; inset: 74px 0 auto 0; background: var(--dark-2); flex-direction: column; padding: 1.5rem; gap: 1rem; transform: translateY(-150%); transition: transform .35s ease; align-items: flex-start; border-bottom: 1px solid rgba(255,255,255,.08); }
  .nav.open { transform: translateY(0); }
  .mobile-toggle { display: block; }
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .85rem 1.6rem; border-radius: 999px; font-weight: 700; font-size: .95rem;
  border: none; cursor: pointer; transition: var(--transition);
}
.btn-primary { background: linear-gradient(135deg, var(--brand-1), var(--brand-2)); color: var(--white); box-shadow: 0 8px 24px rgba(255,51,102,.35); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(255,51,102,.45); color: var(--white); }
.btn-outline { background: transparent; color: var(--white); border: 1.5px solid rgba(255,255,255,.2); }
.btn-outline:hover { border-color: var(--brand-1); color: var(--brand-1); }
.btn-dark { background: var(--dark-3); color: var(--white); }
.btn-dark:hover { background: #252a36; }

/* Hero */
.hero {
  position: relative; min-height: 92vh; display: flex; align-items: center;
  overflow: hidden; padding: 6rem 0 4rem;
}
.hero-bg {
  position: absolute; inset: 0; z-index: -2;
  background-size: cover; background-position: center;
}
.hero-bg::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(110deg, rgba(11,12,16,.92) 0%, rgba(11,12,16,.65) 55%, rgba(11,12,16,.8) 100%);
}
.hero .container { position: relative; z-index: 2; }
.hero-badge {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .45rem 1rem; border-radius: 999px; font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); color: var(--brand-3); margin-bottom: 1.2rem;
}
.hero h1 { max-width: 900px; margin-bottom: .6em; }
.hero h1 span { background: linear-gradient(135deg, var(--brand-1), var(--brand-3)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero p { font-size: clamp(1.05rem, 1.8vw, 1.35rem); max-width: 680px; color: var(--text-dim); margin-bottom: 1.8rem; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2.5rem; }
.hero-stats { display: flex; gap: 2.5rem; flex-wrap: wrap; }
.hero-stat strong { display: block; font-size: 1.8rem; color: var(--white); }
.hero-stat span { font-size: .82rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: .06em; }

/* Sections */
section { padding: 5rem 0; }
.section-label {
  display: inline-block; font-size: .78rem; font-weight: 800; text-transform: uppercase; letter-spacing: .12em;
  color: var(--brand-1); margin-bottom: .8rem;
}
.section-head { max-width: 760px; margin-bottom: 3rem; }
.section-head.center { text-align: center; margin-left: auto; margin-right: auto; }

/* Cards / Glass */
.glass {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
}
.card { padding: 1.8rem; transition: var(--transition); }
.card:hover { transform: translateY(-6px); border-color: rgba(255,51,102,.35); box-shadow: var(--shadow); }
.card-icon { width: 52px; height: 52px; border-radius: var(--radius-sm); display: grid; place-items: center; background: linear-gradient(135deg, var(--brand-1), var(--brand-2)); margin-bottom: 1.2rem; }
.card-icon svg { width: 26px; height: 26px; fill: var(--white); }
.card h3 { margin-bottom: .6rem; }

/* Grids */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
@media (max-width: 1024px) { .grid-4 { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 768px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

/* Stats band */
.stats-band {
  background: linear-gradient(135deg, var(--brand-2), var(--brand-1)); border-radius: var(--radius); padding: 2.5rem 2rem;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; text-align: center; margin-bottom: 2rem;
}
.stats-band .stat strong { display: block; font-size: 2.4rem; color: var(--white); }
.stats-band .stat span { color: rgba(255,255,255,.85); font-size: .9rem; }
@media (max-width: 768px) { .stats-band { grid-template-columns: repeat(2,1fr); } }

/* Feature / Split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.split img { border-radius: var(--radius); box-shadow: var(--shadow); }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: 2rem; } }

/* FAQ */
.faq details {
  background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-sm); padding: 1.1rem 1.4rem; margin-bottom: .8rem;
}
.faq summary { cursor: pointer; font-weight: 650; color: var(--white); list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq summary::after { content: '+'; font-size: 1.3rem; color: var(--brand-1); }
.faq details[open] summary::after { content: '−'; }
.faq details p { margin: .8rem 0 0; color: var(--text-dim); }

/* CTA */
.cta {
  background: linear-gradient(135deg, rgba(124,58,237,.18), rgba(255,51,102,.18));
  border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius);
  text-align: center; padding: 4rem 2rem;
}
.cta h2 { margin-bottom: .6em; }

/* Footer */
.footer { background: var(--dark-2); border-top: 1px solid rgba(255,255,255,.06); padding: 4rem 0 1.5rem; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer h4 { font-size: .95rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 1rem; }
.footer a { color: var(--text-dim); display: block; margin-bottom: .5rem; }
.footer a:hover { color: var(--white); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.06); font-size: .85rem; color: var(--text-dim); flex-wrap: wrap; gap: 1rem; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }

/* Breadcrumb */
.breadcrumb { list-style: none; display: flex; gap: .6rem; padding: 0; font-size: .85rem; color: var(--text-dim); }
.breadcrumb a { color: var(--text-dim); }
.breadcrumb a:hover { color: var(--white); }

/* Page hero (internal) */
.page-hero { padding: 7rem 0 4rem; background: radial-gradient(ellipse at top right, rgba(124,58,237,.22), transparent 60%), var(--dark-2); }
.page-hero h1 { max-width: 900px; }

/* Utility */
.text-center { text-align: center; }
.mt-1 { margin-top: 1rem; } .mt-2 { margin-top: 2rem; } .mt-3 { margin-top: 3rem; }
.mb-1 { margin-bottom: 1rem; } .mb-2 { margin-bottom: 2rem; }